diff --git a/IRaCIS.Core.API/wwwroot/EmailTemplate/UserOptCommon_US.html b/IRaCIS.Core.API/wwwroot/EmailTemplate/UserOptCommon_US.html
index b5edfaf7c..e828eb2ea 100644
--- a/IRaCIS.Core.API/wwwroot/EmailTemplate/UserOptCommon_US.html
+++ b/IRaCIS.Core.API/wwwroot/EmailTemplate/UserOptCommon_US.html
@@ -14,7 +14,7 @@
                 Thank you for using our IRC imaging system.
             </div>
             <div style='line-height: 40px;padding-left: 40px;margin-bottom: 10px;font-size: 16px'>
-                {1}, the verification code is {2}. Please enter this code within 3 minutes for follow-up operations.
+                {0}, the verification code is {1}. Please enter this code within 3 minutes for follow-up operations.
             </div>
             <div style='line-height: 40px;padding-left: 40px;margin-bottom: 10px;font-size: 16px'>
                 If you are not the intended person, please ignore this email.